{"version":"1.0","provider_name":"Blog Avast Antivirus","provider_url":"https:\/\/www.antivirusedition.com\/blog","author_name":"La r\u00e9daction","author_url":"https:\/\/www.antivirusedition.com\/blog\/author\/admin","title":"Qu'est-ce qu'une Attaque XSS ? - Blog Avast Antivirus","type":"rich","width":600,"height":338,"html":"<blockquote class=\"wp-embedded-content\" data-secret=\"kT3NHxClfn\"><a href=\"https:\/\/www.antivirusedition.com\/blog\/quest-ce-quune-attaque-xss-1306.html\">Qu&rsquo;est-ce qu&rsquo;une Attaque XSS ?<\/a><\/blockquote><iframe sandbox=\"allow-scripts\" security=\"restricted\" src=\"https:\/\/www.antivirusedition.com\/blog\/quest-ce-quune-attaque-xss-1306.html\/embed#?secret=kT3NHxClfn\" width=\"600\" height=\"338\" title=\"\u00ab\u00a0Qu&rsquo;est-ce qu&rsquo;une Attaque XSS ?\u00a0\u00bb &#8212; Blog Avast Antivirus\" data-secret=\"kT3NHxClfn\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\" class=\"wp-embedded-content\"><\/iframe><script type=\"text\/javascript\">\n\/*! This file is auto-generated *\/\n!function(c,d){\"use strict\";var e=!1,o=!1;if(d.querySelector)if(c.addEventListener)e=!0;if(c.wp=c.wp||{},c.wp.receiveEmbedMessage);else if(c.wp.receiveEmbedMessage=function(e){var t=e.data;if(!t);else if(!(t.secret||t.message||t.value));else if(\/[^a-zA-Z0-9]\/.test(t.secret));else{for(var r,s,a,i=d.querySelectorAll('iframe[data-secret=\"'+t.secret+'\"]'),n=d.querySelectorAll('blockquote[data-secret=\"'+t.secret+'\"]'),o=new RegExp(\"^https?:$\",\"i\"),l=0;l<n.length;l++)n[l].style.display=\"none\";for(l=0;l<i.length;l++)if(r=i[l],e.source!==r.contentWindow);else{if(r.removeAttribute(\"style\"),\"height\"===t.message){if(1e3<(s=parseInt(t.value,10)))s=1e3;else if(~~s<200)s=200;r.height=s}if(\"link\"===t.message)if(s=d.createElement(\"a\"),a=d.createElement(\"a\"),s.href=r.getAttribute(\"src\"),a.href=t.value,!o.test(a.protocol));else if(a.host===s.host)if(d.activeElement===r)c.top.location.href=t.value}}},e)c.addEventListener(\"message\",c.wp.receiveEmbedMessage,!1),d.addEventListener(\"DOMContentLoaded\",t,!1),c.addEventListener(\"load\",t,!1);function t(){if(o);else{o=!0;for(var e,t,r,s=-1!==navigator.appVersion.indexOf(\"MSIE 10\"),a=!!navigator.userAgent.match(\/Trident.*rv:11\\.\/),i=d.querySelectorAll(\"iframe.wp-embedded-content\"),n=0;n<i.length;n++){if(!(r=(t=i[n]).getAttribute(\"data-secret\")))r=Math.random().toString(36).substr(2,10),t.src+=\"#?secret=\"+r,t.setAttribute(\"data-secret\",r);if(s||a)(e=t.cloneNode(!0)).removeAttribute(\"security\"),t.parentNode.replaceChild(e,t);t.contentWindow.postMessage({message:\"ready\",secret:r},\"*\")}}}}(window,document);\n<\/script>\n","description":"\u00c0 l\u2019\u00e8re num\u00e9rique, la s\u00e9curit\u00e9 en ligne est devenue une pr\u00e9occupation majeure pour les individus et les entreprises. Parmi les nombreuses menaces qui p\u00e8sent sur les sites web et les applications, les attaques XSS (Cross-Site Scripting) se distinguent par leur capacit\u00e9 \u00e0 compromettre la s\u00e9curit\u00e9 des donn\u00e9es et la confidentialit\u00e9 des utilisateurs. Mais qu\u2019est-ce qu\u2019une [&hellip;]","thumbnail_url":"https:\/\/www.antivirusedition.com\/blog\/wp-content\/uploads\/2025\/06\/Attaque-XSS-1024x1024.png"}